code: def test_error_no_default_mesh(self):
      with self.assertRaisesRegex(
          errors_impl.InvalidArgumentError,
          "No default mesh has been registered to DTensor",
      ):
          with ops.device_v2(api.device_name()):
              _ = constant_op.constant(3.0)
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.dtensor.python import api
  from tensorflow.dtensor.python import d_random
  from tensorflow.dtensor.python import layout
  from tensorflow.dtensor.python import numpy_util
  from tensorflow.dtensor.python.tests import test_util
  from tensorflow.python.eager.polymorphic_function import polymorphic_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import nn_ops
  from tensorflow.python.ops import stateless_random_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 10 for calling the APITest obj's underlying member method code with example usage: obj.test_error_no_default_mesh() without return types